EP4215961A4 - Seitliche lichtein-/ausgabeschaltung und optischer verbinder - Google Patents

Seitliche lichtein-/ausgabeschaltung und optischer verbinder Download PDF

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Publication number
EP4215961A4
EP4215961A4 EP20954188.7A EP20954188A EP4215961A4 EP 4215961 A4 EP4215961 A4 EP 4215961A4 EP 20954188 A EP20954188 A EP 20954188A EP 4215961 A4 EP4215961 A4 EP 4215961A4
Authority
EP
European Patent Office
Prior art keywords
output circuit
optical connector
light input
lateral light
lateral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20954188.7A
Other languages
English (en)
French (fr)
Other versions
EP4215961A1 (de
Inventor
Yoko Yamashita
Takashi Matsui
Kazuhide Nakajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of EP4215961A1 publication Critical patent/EP4215961A1/de
Publication of EP4215961A4 publication Critical patent/EP4215961A4/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
    • G02B6/022—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating using mechanical stress, e.g. tuning by compression or elongation, special geometrical shapes such as "dog-bone" or taper
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/124—Geodesic lenses or integrated gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29323—Coupling to or out of the diffractive element through the lateral surface of the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
EP20954188.7A 2020-09-18 2020-09-18 Seitliche lichtein-/ausgabeschaltung und optischer verbinder Pending EP4215961A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/035617 WO2022059203A1 (ja) 2020-09-18 2020-09-18 光側方入出力回路及び光コネクタ

Publications (2)

Publication Number Publication Date
EP4215961A1 EP4215961A1 (de) 2023-07-26
EP4215961A4 true EP4215961A4 (de) 2024-05-22

Family

ID=80776633

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20954188.7A Pending EP4215961A4 (de) 2020-09-18 2020-09-18 Seitliche lichtein-/ausgabeschaltung und optischer verbinder

Country Status (5)

Country Link
US (1) US20230400625A1 (de)
EP (1) EP4215961A4 (de)
JP (1) JP7491387B2 (de)
CN (1) CN115989441A (de)
WO (1) WO2022059203A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023228349A1 (ja) * 2022-05-26 2023-11-30 日本電信電話株式会社 光フィルタ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11133255A (ja) * 1997-10-30 1999-05-21 Fujitsu Ltd 光モニタデバイス及びその装置
US20010046352A1 (en) * 2000-05-22 2001-11-29 Nec Corporation Fiber-type optical coupler, manufacturing method thereof and optical parts and apparatuses using the same
US20040056183A1 (en) * 2002-09-24 2004-03-25 Eggleton Benjamin J. Wavelength monitoring optical fibers using detection in the near field
US20040071420A1 (en) * 2002-08-02 2004-04-15 Sezerman Omur M. Microstructuring optical wave guide devices with femtosecond optical pulses
US20080069497A1 (en) * 2006-09-15 2008-03-20 Yann Tissot Optical waveguide tap monitor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003086875A (ja) * 2001-09-11 2003-03-20 Sumitomo Osaka Cement Co Ltd ファイバグレーティングを用いた波長ロッカー及び光通信システム
JP2011232706A (ja) * 2010-04-30 2011-11-17 Fujitsu Ltd 光デバイス、光モニタシステム及び光デバイスの製造方法
KR20140042056A (ko) * 2012-09-27 2014-04-07 (주)럭스콤 광 가입자단 모니터링용 현장 조립형 광커넥터
CN104838309A (zh) * 2012-12-13 2015-08-12 富士通株式会社 光器件
WO2017011258A1 (en) * 2015-07-10 2017-01-19 3M Innovative Properties Company Optical fiber with bragg grating and thin film coating and connector
US10509185B2 (en) * 2016-04-27 2019-12-17 Huawei Technologies Co., Ltd. Optical connector with photodetector, adaptor for optical connector, and system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11133255A (ja) * 1997-10-30 1999-05-21 Fujitsu Ltd 光モニタデバイス及びその装置
US20010046352A1 (en) * 2000-05-22 2001-11-29 Nec Corporation Fiber-type optical coupler, manufacturing method thereof and optical parts and apparatuses using the same
US20040071420A1 (en) * 2002-08-02 2004-04-15 Sezerman Omur M. Microstructuring optical wave guide devices with femtosecond optical pulses
US20040056183A1 (en) * 2002-09-24 2004-03-25 Eggleton Benjamin J. Wavelength monitoring optical fibers using detection in the near field
US20080069497A1 (en) * 2006-09-15 2008-03-20 Yann Tissot Optical waveguide tap monitor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022059203A1 *

Also Published As

Publication number Publication date
JPWO2022059203A1 (de) 2022-03-24
WO2022059203A1 (ja) 2022-03-24
US20230400625A1 (en) 2023-12-14
JP7491387B2 (ja) 2024-05-28
CN115989441A (zh) 2023-04-18
EP4215961A1 (de) 2023-07-26

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